Syntriax.Engine/Engine.Core/Extensions/BehaviourControllerExtensio...

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using System.Diagnostics.CodeAnalysis;
using Syntriax.Engine.Core.Abstract;
namespace Syntriax.Engine.Core;
public static class BehaviourControllerExtensions
{
public static bool TryGetBehaviourInParent<T>(this IBehaviourController behaviourController, [NotNullWhen(returnValue: true)] out T? behaviour) where T : class
{
behaviour = GetBehaviourInParent<T>(behaviourController);
return behaviour is not null;
}
public static T? GetBehaviourInParent<T>(this IBehaviourController behaviourController) where T : class
{
IBehaviourController? controller = behaviourController;
while (controller is not null)
{
if (behaviourController.GetBehaviour<T>() is T behaviour)
return behaviour;
controller = controller.GameObject.Transform.Parent?.GameObject.BehaviourController;
}
return default;
}
public static bool TryGetBehaviourInChildren<T>(this IBehaviourController behaviourController, [NotNullWhen(returnValue: true)] out T? behaviour) where T : class
{
behaviour = GetBehaviourInChildren<T>(behaviourController);
return behaviour is not null;
}
public static T? GetBehaviourInChildren<T>(this IBehaviourController behaviourController) where T : class
{
if (behaviourController.GetBehaviour<T>() is T localBehaviour)
return localBehaviour;
foreach (ITransform transform in behaviourController.GameObject.Transform)
if (GetBehaviourInChildren<T>(transform.GameObject.BehaviourController) is T behaviour)
return behaviour;
return default;
}
}